linux/sound/isa/cs423x/cs4236.c
<<
>>
Prefs
   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips
   4 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   5 */
   6
   7#include <linux/init.h>
   8#include <linux/err.h>
   9#include <linux/isa.h>
  10#include <linux/pnp.h>
  11#include <linux/module.h>
  12#include <sound/core.h>
  13#include <sound/wss.h>
  14#include <sound/mpu401.h>
  15#include <sound/opl3.h>
  16#include <sound/initval.h>
  17
  18MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
  19MODULE_LICENSE("GPL");
  20MODULE_DESCRIPTION("Cirrus Logic CS4232-9");
  21MODULE_SUPPORTED_DEVICE("{{Turtle Beach,TBS-2000},"
  22                "{Turtle Beach,Tropez Plus},"
  23                "{SIC CrystalWave 32},"
  24                "{Hewlett Packard,Omnibook 5500},"
  25                "{TerraTec,Maestro 32/96},"
  26                "{Philips,PCA70PS}},"
  27                "{{Crystal Semiconductors,CS4235},"
  28                "{Crystal Semiconductors,CS4236},"
  29                "{Crystal Semiconductors,CS4237},"
  30                "{Crystal Semiconductors,CS4238},"
  31                "{Crystal Semiconductors,CS4239},"
  32                "{Acer,AW37},"
  33                "{Acer,AW35/Pro},"
  34                "{Crystal,3D},"
  35                "{Crystal Computer,TidalWave128},"
  36                "{Dell,Optiplex GX1},"
  37                "{Dell,Workstation 400 sound},"
  38                "{EliteGroup,P5TX-LA sound},"
  39                "{Gallant,SC-70P},"
  40                "{Gateway,E1000 Onboard CS4236B},"
  41                "{Genius,Sound Maker 3DJ},"
  42                "{Hewlett Packard,HP6330 sound},"
  43                "{IBM,PC 300PL sound},"
  44                "{IBM,Aptiva 2137 E24},"
  45                "{IBM,IntelliStation M Pro},"
  46                "{Intel,Marlin Spike Mobo CS4235},"
  47                "{Intel PR440FX Onboard},"
  48                "{Guillemot,MaxiSound 16 PnP},"
  49                "{NewClear,3D},"
  50                "{TerraTec,AudioSystem EWS64L/XL},"
  51                "{Typhoon Soundsystem,CS4236B},"
  52                "{Turtle Beach,Malibu},"
  53                "{Unknown,Digital PC 5000 Onboard}}");
  54
  55MODULE_ALIAS("snd_cs4232");
  56
  57#define IDENT "CS4232+"
  58#define DEV_NAME "cs4232+"
  59
  60static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;      /* Index 0-MAX */
  61static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;       /* ID for this card */
  62static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
  63#ifdef CONFIG_PNP
  64static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1};
  65#endif
  66static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;     /* PnP setup */
  67static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;    /* PnP setup */
  68static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */
  69static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  70static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;  /* PnP setup */
  71static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;        /* 5,7,9,11,12,15 */
  72static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;    /* 9,11,12,15 */
  73static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  74static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;       /* 0,1,3,5,6,7 */
  75
  76module_param_array(index, int, NULL, 0444);
  77MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard.");
  78module_param_array(id, charp, NULL, 0444);
  79MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard.");
  80module_param_array(enable, bool, NULL, 0444);
  81MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard.");
  82#ifdef CONFIG_PNP
  83module_param_array(isapnp, bool, NULL, 0444);
  84MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard.");
  85#endif
  86module_param_hw_array(port, long, ioport, NULL, 0444);
  87MODULE_PARM_DESC(port, "Port # for " IDENT " driver.");
  88module_param_hw_array(cport, long, ioport, NULL, 0444);
  89MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver.");
  90module_param_hw_array(mpu_port, long, ioport, NULL, 0444);
  91MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver.");
  92module_param_hw_array(fm_port, long, ioport, NULL, 0444);
  93MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver.");
  94module_param_hw_array(sb_port, long, ioport, NULL, 0444);
  95MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional).");
  96module_param_hw_array(irq, int, irq, NULL, 0444);
  97MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver.");
  98module_param_hw_array(mpu_irq, int, irq, NULL, 0444);
  99MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver.");
 100module_param_hw_array(dma1, int, dma, NULL, 0444);
 101MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
 102module_param_hw_array(dma2, int, dma, NULL, 0444);
 103MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
 104
 105#ifdef CONFIG_PNP
 106static int isa_registered;
 107static int pnpc_registered;
 108static int pnp_registered;
 109#endif /* CONFIG_PNP */
 110
 111struct snd_card_cs4236 {
 112        struct snd_wss *chip;
 113        struct resource *res_sb_port;
 114#ifdef CONFIG_PNP
 115        struct pnp_dev *wss;
 116        struct pnp_dev *ctrl;
 117        struct pnp_dev *mpu;
 118#endif
 119};
 120
 121#ifdef CONFIG_PNP
 122
 123/*
 124 * PNP BIOS
 125 */
 126static const struct pnp_device_id snd_cs423x_pnpbiosids[] = {
 127        { .id = "CSC0100" },
 128        { .id = "CSC0000" },
 129        /* Guillemot Turtlebeach something appears to be cs4232 compatible
 130         * (untested) */
 131        { .id = "GIM0100" },
 132        { .id = "" }
 133};
 134MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids);
 135
 136#define CS423X_ISAPNP_DRIVER    "cs4232_isapnp"
 137static const struct pnp_card_device_id snd_cs423x_pnpids[] = {
 138        /* Philips PCA70PS */
 139        { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 140        /* TerraTec Maestro 32/96 (CS4232) */
 141        { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 142        /* HP Omnibook 5500 onboard */
 143        { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } },
 144        /* Unnamed CS4236 card (Made in Taiwan) */
 145        { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 146        /* Turtle Beach TBS-2000 (CS4232) */
 147        { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } },
 148        /* Turtle Beach Tropez Plus (CS4232) */
 149        { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
 150        /* SIC CrystalWave 32 (CS4232) */
 151        { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 152        /* Netfinity 3000 on-board soundcard */
 153        { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } },
 154        /* Intel Marlin Spike Motherboard - CS4235 */
 155        { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 156        /* Intel Marlin Spike Motherboard (#2) - CS4235 */
 157        { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 158        /* Unknown Intel mainboard - CS4235 */
 159        { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } },
 160        /* Genius Sound Maker 3DJ - CS4237B */
 161        { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 162        /* Digital PC 5000 Onboard - CS4236B */
 163        { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } },
 164        /* some unknown CS4236B */
 165        { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 166        /* Intel PR440FX Onboard sound */
 167        { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 168        /* CS4235 on mainboard without MPU */
 169        { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } },
 170        /* Gateway E1000 Onboard CS4236B */
 171        { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 172        /* HP 6330 Onboard sound */
 173        { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 174        /* Crystal Computer TidalWave128 */
 175        { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 176        /* ACER AW37 - CS4235 */
 177        { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 178        /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */
 179        { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 180        /* Crystal 3D - CS4237B */
 181        { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 182        /* Typhoon Soundsystem PnP - CS4236B */
 183        { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 184        /* Crystal CX4235-XQ3 EP - CS4235 */
 185        { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 186        /* Crystal Semiconductors CS4237B */
 187        { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 188        /* NewClear 3D - CX4237B-XQ3 */
 189        { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 190        /* Dell Optiplex GX1 - CS4236B */
 191        { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 192        /* Dell P410 motherboard - CS4236B */
 193        { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 194        /* Dell Workstation 400 Onboard - CS4236B */
 195        { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 196        /* Turtle Beach Malibu - CS4237B */
 197        { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 198        /* CS4235 - onboard */
 199        { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } },
 200        /* IBM Aptiva 2137 E24 Onboard - CS4237B */
 201        { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 202        /* IBM IntelliStation M Pro motherboard */
 203        { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 204        /* Guillemot MaxiSound 16 PnP - CS4236B */
 205        { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 206        /* Gallant SC-70P */
 207        { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 208        /* Techmakers MF-4236PW */
 209        { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 210        /* TerraTec AudioSystem EWS64XL - CS4236B */
 211        { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } },
 212        /* TerraTec AudioSystem EWS64XL - CS4236B */
 213        { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } },
 214        /* ACER AW37/Pro - CS4235 */
 215        { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 216        /* ACER AW35/Pro - CS4237B */
 217        { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 218        /* CS4235 without MPU401 */
 219        { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 220        /* Unknown SiS530 - CS4235 */
 221        { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } },
 222        /* IBM IntelliStation M Pro 6898 11U - CS4236B */
 223        { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } },
 224        /* IBM PC 300PL Onboard - CS4236B */
 225        { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } },
 226        /* Some noname CS4236 based card */
 227        { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 228        /* CS4236B */
 229        { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 230        /* CS4236B */
 231        { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
 232        /* --- */
 233        { .id = "" }    /* end */
 234};
 235
 236MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
 237
 238/* WSS initialization */
 239static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev)
 240{
 241        if (pnp_activate_dev(pdev) < 0) {
 242                printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
 243                return -EBUSY;
 244        }
 245        port[dev] = pnp_port_start(pdev, 0);
 246        if (fm_port[dev] > 0)
 247                fm_port[dev] = pnp_port_start(pdev, 1);
 248        sb_port[dev] = pnp_port_start(pdev, 2);
 249        irq[dev] = pnp_irq(pdev, 0);
 250        dma1[dev] = pnp_dma(pdev, 0);
 251        dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1);
 252        snd_printdd("isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n",
 253                        port[dev], fm_port[dev], sb_port[dev]);
 254        snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
 255                        irq[dev], dma1[dev], dma2[dev]);
 256        return 0;
 257}
 258
 259/* CTRL initialization */
 260static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev)
 261{
 262        if (pnp_activate_dev(pdev) < 0) {
 263                printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
 264                return -EBUSY;
 265        }
 266        cport[dev] = pnp_port_start(pdev, 0);
 267        snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
 268        return 0;
 269}
 270
 271/* MPU initialization */
 272static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev)
 273{
 274        if (pnp_activate_dev(pdev) < 0) {
 275                printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
 276                mpu_port[dev] = SNDRV_AUTO_PORT;
 277                mpu_irq[dev] = SNDRV_AUTO_IRQ;
 278        } else {
 279                mpu_port[dev] = pnp_port_start(pdev, 0);
 280                if (mpu_irq[dev] >= 0 &&
 281                    pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
 282                        mpu_irq[dev] = pnp_irq(pdev, 0);
 283                } else {
 284                        mpu_irq[dev] = -1;      /* disable interrupt */
 285                }
 286        }
 287        snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
 288        return 0;
 289}
 290
 291static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard,
 292                               struct pnp_dev *pdev,
 293                               struct pnp_dev *cdev)
 294{
 295        acard->wss = pdev;
 296        if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 297                return -EBUSY;
 298        if (cdev)
 299                cport[dev] = pnp_port_start(cdev, 0);
 300        else
 301                cport[dev] = -1;
 302        return 0;
 303}
 304
 305static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
 306                                struct pnp_card_link *card,
 307                                const struct pnp_card_device_id *id)
 308{
 309        acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
 310        if (acard->wss == NULL)
 311                return -EBUSY;
 312        acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
 313        if (acard->ctrl == NULL)
 314                return -EBUSY;
 315        if (id->devs[2].id[0]) {
 316                acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
 317                if (acard->mpu == NULL)
 318                        return -EBUSY;
 319        }
 320
 321        /* WSS initialization */
 322        if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0)
 323                return -EBUSY;
 324
 325        /* CTRL initialization */
 326        if (acard->ctrl && cport[dev] > 0) {
 327                if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0)
 328                        return -EBUSY;
 329        }
 330        /* MPU initialization */
 331        if (acard->mpu && mpu_port[dev] > 0) {
 332                if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0)
 333                        return -EBUSY;
 334        }
 335        return 0;
 336}
 337#endif /* CONFIG_PNP */
 338
 339#ifdef CONFIG_PNP
 340#define is_isapnp_selected(dev)         isapnp[dev]
 341#else
 342#define is_isapnp_selected(dev)         0
 343#endif
 344
 345static void snd_card_cs4236_free(struct snd_card *card)
 346{
 347        struct snd_card_cs4236 *acard = card->private_data;
 348
 349        release_and_free_resource(acard->res_sb_port);
 350}
 351
 352static int snd_cs423x_card_new(struct device *pdev, int dev,
 353                               struct snd_card **cardp)
 354{
 355        struct snd_card *card;
 356        int err;
 357
 358        err = snd_card_new(pdev, index[dev], id[dev], THIS_MODULE,
 359                           sizeof(struct snd_card_cs4236), &card);
 360        if (err < 0)
 361                return err;
 362        card->private_free = snd_card_cs4236_free;
 363        *cardp = card;
 364        return 0;
 365}
 366
 367static int snd_cs423x_probe(struct snd_card *card, int dev)
 368{
 369        struct snd_card_cs4236 *acard;
 370        struct snd_wss *chip;
 371        struct snd_opl3 *opl3;
 372        int err;
 373
 374        acard = card->private_data;
 375        if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
 376                if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
 377                        printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
 378                        return -EBUSY;
 379                }
 380
 381        err = snd_cs4236_create(card, port[dev], cport[dev],
 382                             irq[dev],
 383                             dma1[dev], dma2[dev],
 384                             WSS_HW_DETECT3, 0, &chip);
 385        if (err < 0)
 386                return err;
 387
 388        acard->chip = chip;
 389        if (chip->hardware & WSS_HW_CS4236B_MASK) {
 390
 391                err = snd_cs4236_pcm(chip, 0);
 392                if (err < 0)
 393                        return err;
 394
 395                err = snd_cs4236_mixer(chip);
 396                if (err < 0)
 397                        return err;
 398        } else {
 399                err = snd_wss_pcm(chip, 0);
 400                if (err < 0)
 401                        return err;
 402
 403                err = snd_wss_mixer(chip);
 404                if (err < 0)
 405                        return err;
 406        }
 407        strlcpy(card->driver, chip->pcm->name, sizeof(card->driver));
 408        strlcpy(card->shortname, chip->pcm->name, sizeof(card->shortname));
 409        if (dma2[dev] < 0)
 410                snprintf(card->longname, sizeof(card->longname),
 411                         "%s at 0x%lx, irq %i, dma %i",
 412                         chip->pcm->name, chip->port, irq[dev], dma1[dev]);
 413        else
 414                snprintf(card->longname, sizeof(card->longname),
 415                         "%s at 0x%lx, irq %i, dma %i&%d",
 416                         chip->pcm->name, chip->port, irq[dev], dma1[dev],
 417                         dma2[dev]);
 418
 419        err = snd_wss_timer(chip, 0);
 420        if (err < 0)
 421                return err;
 422
 423        if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
 424                if (snd_opl3_create(card,
 425                                    fm_port[dev], fm_port[dev] + 2,
 426                                    OPL3_HW_OPL3_CS, 0, &opl3) < 0) {
 427                        printk(KERN_WARNING IDENT ": OPL3 not detected\n");
 428                } else {
 429                        if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
 430                                return err;
 431                }
 432        }
 433
 434        if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 435                if (mpu_irq[dev] == SNDRV_AUTO_IRQ)
 436                        mpu_irq[dev] = -1;
 437                if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 438                                        mpu_port[dev], 0,
 439                                        mpu_irq[dev], NULL) < 0)
 440                        printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 441        }
 442
 443        return snd_card_register(card);
 444}
 445
 446static int snd_cs423x_isa_match(struct device *pdev,
 447                                unsigned int dev)
 448{
 449        if (!enable[dev] || is_isapnp_selected(dev))
 450                return 0;
 451
 452        if (port[dev] == SNDRV_AUTO_PORT) {
 453                dev_err(pdev, "please specify port\n");
 454                return 0;
 455        }
 456        if (cport[dev] == SNDRV_AUTO_PORT) {
 457                dev_err(pdev, "please specify cport\n");
 458                return 0;
 459        }
 460        if (irq[dev] == SNDRV_AUTO_IRQ) {
 461                dev_err(pdev, "please specify irq\n");
 462                return 0;
 463        }
 464        if (dma1[dev] == SNDRV_AUTO_DMA) {
 465                dev_err(pdev, "please specify dma1\n");
 466                return 0;
 467        }
 468        return 1;
 469}
 470
 471static int snd_cs423x_isa_probe(struct device *pdev,
 472                                unsigned int dev)
 473{
 474        struct snd_card *card;
 475        int err;
 476
 477        err = snd_cs423x_card_new(pdev, dev, &card);
 478        if (err < 0)
 479                return err;
 480        if ((err = snd_cs423x_probe(card, dev)) < 0) {
 481                snd_card_free(card);
 482                return err;
 483        }
 484
 485        dev_set_drvdata(pdev, card);
 486        return 0;
 487}
 488
 489static int snd_cs423x_isa_remove(struct device *pdev,
 490                                 unsigned int dev)
 491{
 492        snd_card_free(dev_get_drvdata(pdev));
 493        return 0;
 494}
 495
 496#ifdef CONFIG_PM
 497static int snd_cs423x_suspend(struct snd_card *card)
 498{
 499        struct snd_card_cs4236 *acard = card->private_data;
 500        snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
 501        acard->chip->suspend(acard->chip);
 502        return 0;
 503}
 504
 505static int snd_cs423x_resume(struct snd_card *card)
 506{
 507        struct snd_card_cs4236 *acard = card->private_data;
 508        acard->chip->resume(acard->chip);
 509        snd_power_change_state(card, SNDRV_CTL_POWER_D0);
 510        return 0;
 511}
 512
 513static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n,
 514                                  pm_message_t state)
 515{
 516        return snd_cs423x_suspend(dev_get_drvdata(dev));
 517}
 518
 519static int snd_cs423x_isa_resume(struct device *dev, unsigned int n)
 520{
 521        return snd_cs423x_resume(dev_get_drvdata(dev));
 522}
 523#endif
 524
 525static struct isa_driver cs423x_isa_driver = {
 526        .match          = snd_cs423x_isa_match,
 527        .probe          = snd_cs423x_isa_probe,
 528        .remove         = snd_cs423x_isa_remove,
 529#ifdef CONFIG_PM
 530        .suspend        = snd_cs423x_isa_suspend,
 531        .resume         = snd_cs423x_isa_resume,
 532#endif
 533        .driver         = {
 534                .name   = DEV_NAME
 535        },
 536};
 537
 538
 539#ifdef CONFIG_PNP
 540static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev,
 541                                     const struct pnp_device_id *id)
 542{
 543        static int dev;
 544        int err;
 545        struct snd_card *card;
 546        struct pnp_dev *cdev;
 547        char cid[PNP_ID_LEN];
 548
 549        if (pnp_device_is_isapnp(pdev))
 550                return -ENOENT; /* we have another procedure - card */
 551        for (; dev < SNDRV_CARDS; dev++) {
 552                if (enable[dev] && isapnp[dev])
 553                        break;
 554        }
 555        if (dev >= SNDRV_CARDS)
 556                return -ENODEV;
 557
 558        /* prepare second id */
 559        strcpy(cid, pdev->id[0].id);
 560        cid[5] = '1';
 561        cdev = NULL;
 562        list_for_each_entry(cdev, &(pdev->protocol->devices), protocol_list) {
 563                if (!strcmp(cdev->id[0].id, cid))
 564                        break;
 565        }
 566        err = snd_cs423x_card_new(&pdev->dev, dev, &card);
 567        if (err < 0)
 568                return err;
 569        err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev);
 570        if (err < 0) {
 571                printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
 572                snd_card_free(card);
 573                return err;
 574        }
 575        if ((err = snd_cs423x_probe(card, dev)) < 0) {
 576                snd_card_free(card);
 577                return err;
 578        }
 579        pnp_set_drvdata(pdev, card);
 580        dev++;
 581        return 0;
 582}
 583
 584static void snd_cs423x_pnp_remove(struct pnp_dev *pdev)
 585{
 586        snd_card_free(pnp_get_drvdata(pdev));
 587}
 588
 589#ifdef CONFIG_PM
 590static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
 591{
 592        return snd_cs423x_suspend(pnp_get_drvdata(pdev));
 593}
 594
 595static int snd_cs423x_pnp_resume(struct pnp_dev *pdev)
 596{
 597        return snd_cs423x_resume(pnp_get_drvdata(pdev));
 598}
 599#endif
 600
 601static struct pnp_driver cs423x_pnp_driver = {
 602        .name = "cs423x-pnpbios",
 603        .id_table = snd_cs423x_pnpbiosids,
 604        .probe = snd_cs423x_pnpbios_detect,
 605        .remove = snd_cs423x_pnp_remove,
 606#ifdef CONFIG_PM
 607        .suspend        = snd_cs423x_pnp_suspend,
 608        .resume         = snd_cs423x_pnp_resume,
 609#endif
 610};
 611
 612static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
 613                                  const struct pnp_card_device_id *pid)
 614{
 615        static int dev;
 616        struct snd_card *card;
 617        int res;
 618
 619        for ( ; dev < SNDRV_CARDS; dev++) {
 620                if (enable[dev] && isapnp[dev])
 621                        break;
 622        }
 623        if (dev >= SNDRV_CARDS)
 624                return -ENODEV;
 625
 626        res = snd_cs423x_card_new(&pcard->card->dev, dev, &card);
 627        if (res < 0)
 628                return res;
 629        if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
 630                printk(KERN_ERR "isapnp detection failed and probing for " IDENT
 631                       " is not supported\n");
 632                snd_card_free(card);
 633                return res;
 634        }
 635        if ((res = snd_cs423x_probe(card, dev)) < 0) {
 636                snd_card_free(card);
 637                return res;
 638        }
 639        pnp_set_card_drvdata(pcard, card);
 640        dev++;
 641        return 0;
 642}
 643
 644static void snd_cs423x_pnpc_remove(struct pnp_card_link *pcard)
 645{
 646        snd_card_free(pnp_get_card_drvdata(pcard));
 647        pnp_set_card_drvdata(pcard, NULL);
 648}
 649
 650#ifdef CONFIG_PM
 651static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
 652{
 653        return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
 654}
 655
 656static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
 657{
 658        return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
 659}
 660#endif
 661
 662static struct pnp_card_driver cs423x_pnpc_driver = {
 663        .flags = PNP_DRIVER_RES_DISABLE,
 664        .name = CS423X_ISAPNP_DRIVER,
 665        .id_table = snd_cs423x_pnpids,
 666        .probe = snd_cs423x_pnpc_detect,
 667        .remove = snd_cs423x_pnpc_remove,
 668#ifdef CONFIG_PM
 669        .suspend        = snd_cs423x_pnpc_suspend,
 670        .resume         = snd_cs423x_pnpc_resume,
 671#endif
 672};
 673#endif /* CONFIG_PNP */
 674
 675static int __init alsa_card_cs423x_init(void)
 676{
 677        int err;
 678
 679        err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS);
 680#ifdef CONFIG_PNP
 681        if (!err)
 682                isa_registered = 1;
 683        err = pnp_register_driver(&cs423x_pnp_driver);
 684        if (!err)
 685                pnp_registered = 1;
 686        err = pnp_register_card_driver(&cs423x_pnpc_driver);
 687        if (!err)
 688                pnpc_registered = 1;
 689        if (pnp_registered)
 690                err = 0;
 691        if (isa_registered)
 692                err = 0;
 693#endif
 694        return err;
 695}
 696
 697static void __exit alsa_card_cs423x_exit(void)
 698{
 699#ifdef CONFIG_PNP
 700        if (pnpc_registered)
 701                pnp_unregister_card_driver(&cs423x_pnpc_driver);
 702        if (pnp_registered)
 703                pnp_unregister_driver(&cs423x_pnp_driver);
 704        if (isa_registered)
 705#endif
 706                isa_unregister_driver(&cs423x_isa_driver);
 707}
 708
 709module_init(alsa_card_cs423x_init)
 710module_exit(alsa_card_cs423x_exit)
 711